________________ is the shorthand form of representing a chemical reaction using symbols and formula.

_______________ is a characteristics of chemical reaction .

The element/compounds involved in the chemical reaction are called _________________ .

In a chemical equation names of the ____________________  are written on the left hand side .

A chemical reaction in which two or more substances (reactants) combine to form a new substance ( product) is called _________________.

A reaction in which a single recant breaks down to form two or more products,is known as ________________ .

Which of the following are correct ?

(a) Change in color is the characteristics of chemical reaction .

(b) Change in volume is the characteristics of reaction .

Which of the following are correct ?

(a) A Chemical Equations is the shorthand form of representing a chemical reaction using symbols and formula.

(b) The element/compounds involved in the reaction are called products and the new elements/compounds formed are called the reactants.

Which of the following are correct ?

(a) A chemical reaction in which two or more substances (reactants) combine to form a new substance ( product) is called combination reaction.

(b) Combination of nitrogen and hydrogen gas yields ammonia gas.

Which of the following are correct ?

(a) A chemical reaction in which two or more substances (reactants) combine to form a new substance ( product) is called combination reaction.

(b) Combinations reaction is example of

(c) Combination of nitrogen and hydrogen gas yields ammonia gas.